/*
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.http.server.reactive.bootstrap;

import io.undertow.Undertow;
import org.springframework.http.server.reactive.UndertowHttpHandlerAdapter;

import java.net.InetSocketAddress;

/**
 * @author Marek Hawrylczak
 */
public class UndertowHttpServer extends AbstractHttpServer {

    private Undertow server;


    @Override
    protected void initServer() throws Exception {
        this.server = Undertow.builder().addHttpListener(getPort(), getHost())
                .setHandler(initHttpHandlerAdapter())
                .build();
    }

    private UndertowHttpHandlerAdapter initHttpHandlerAdapter() {
        return new UndertowHttpHandlerAdapter(resolveHttpHandler());
    }

    @Override
    protected void startInternal() {
        this.server.start();
        Undertow.ListenerInfo info = this.server.getListenerInfo().get(0);
        setPort(((InetSocketAddress) info.getAddress()).getPort());
    }

    @Override
    protected void stopInternal() {
        this.server.stop();
    }

    @Override
    protected void resetInternal() {
        this.server = null;
    }

}
